Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 01:41

General

  • Target

    48c10e37f70ca3c69162958f7ad569e0N.exe

  • Size

    1.2MB

  • MD5

    48c10e37f70ca3c69162958f7ad569e0

  • SHA1

    cf7db99366463b444160df16f15d22eab98add90

  • SHA256

    32114398a4992d7e5dda02957190afb4b25bb390463767c656ae0ac3b44ff971

  • SHA512

    9136f118e294ff3f66f23905f9eaab95cb625457d1079eeed36a51ed4c1b19a1e971d1ce9a59a22c5ccf03e65ca659b4091ee79ef431684bfbaff09ab13a3741

  • SSDEEP

    24576:myxKpvqyaLGtNnhEwXQada+e6znWTbj+se84AzzB+o1lK4:1spvqp4NhpLFXna3+se8LzN+E

Malware Config

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

Botnet

04d170

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Mystic stealer payload 3 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 11 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48c10e37f70ca3c69162958f7ad569e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\48c10e37f70ca3c69162958f7ad569e0N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wD7MP52.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wD7MP52.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bI8Jp65.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bI8Jp65.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3304
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\JO1hU34.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\JO1hU34.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:5092
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1UW03Xg1.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1UW03Xg1.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:744
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2600
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2wu5106.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2wu5106.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3704
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:456
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:4332
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  6⤵
                    PID:1544
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    6⤵
                      PID:2964
                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3an69OS.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3an69OS.exe
                  4⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:3228
              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4IX752Yr.exe
                C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4IX752Yr.exe
                3⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:3784
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  4⤵
                    PID:4380
              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5We4EH0.exe
                C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5We4EH0.exe
                2⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:1120
                • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                  "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"
                  3⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:2396
                  • C:\Windows\SysWOW64\schtasks.exe
                    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F
                    4⤵
                    • Scheduled Task/Job: Scheduled Task
                    PID:5116
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
                    4⤵
                      PID:1064
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        5⤵
                          PID:2452
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "explothe.exe" /P "Admin:N"
                          5⤵
                            PID:3820
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "explothe.exe" /P "Admin:R" /E
                            5⤵
                              PID:4324
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                              5⤵
                                PID:2416
                              • C:\Windows\SysWOW64\cacls.exe
                                CACLS "..\fefffe8cea" /P "Admin:N"
                                5⤵
                                  PID:3456
                                • C:\Windows\SysWOW64\cacls.exe
                                  CACLS "..\fefffe8cea" /P "Admin:R" /E
                                  5⤵
                                    PID:4100
                          • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            1⤵
                            • Executes dropped EXE
                            PID:4244
                          • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                            1⤵
                            • Executes dropped EXE
                            PID:3348

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5We4EH0.exe

                            Filesize

                            219KB

                            MD5

                            2b66ff9d532abac3ecb3cb33be11b4cb

                            SHA1

                            f05eb49e54ca1be588d849224578a13a4b6b5cfc

                            SHA256

                            1f36700dad2315b7d1c73a79594737f56e719c27b408e65d16fd33763c1dcae2

                            SHA512

                            c12b89f92b3cd4838efea9fcde35ba32681a70106c95e9853a5b98cf39f3dfcd23a007dc4521cb8f8fb508d6026c406622fcec64ac1f7557f16337b783b240a8

                          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wD7MP52.exe

                            Filesize

                            1.0MB

                            MD5

                            68ebce4c663e687e5d4d98030172c918

                            SHA1

                            c64b0ed858f65385aa96a35cd6eb1d911391372c

                            SHA256

                            38f18e42e19e928f3adf82fbe6e003d0698b7f1e3aac3c2ba7ae7a36a80ccd71

                            SHA512

                            25e403b10af44f6fbb1a9e98fd3444cf54ade502e808eca67072dd22ed5122b056d2e7a752390d87a0805e0866dadc66b48ea6e7a36412eb8609b269a5c5c0eb

                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4IX752Yr.exe

                            Filesize

                            1.1MB

                            MD5

                            16e8459c7bcf7a57db0238d6123fe2d9

                            SHA1

                            52ce3ef870e96ba362fcb3c850954de590f2cbb4

                            SHA256

                            86680d6c5da779e236154fdbe86e2ba6d2cc6056cab581a82f5912df88bc5db6

                            SHA512

                            b0513db31e1e1f15e13207d0897f25cfa01003a15e606624cd99387ba2a766305d2b5ba997ec0a023f90d632e455a60e5716271e2452c96872965e9501d38f42

                          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bI8Jp65.exe

                            Filesize

                            650KB

                            MD5

                            8d2c2d2a1a8a4ce70c53f98119362035

                            SHA1

                            015b12d1458d8550f4e8c0d661dd42c1cb028351

                            SHA256

                            a5dc5d5eea0cd608b83927127d5a7cb1e342b7d767fe5574ba1358c4acf07e12

                            SHA512

                            ccacc36b1f33e9bcf26f77a86b4b1445278afe143f3c4de9723a00bf01157f10921a186f88b551136555dfcf489cea0a5d2653521f5bf48871bf5771aafe8134

                          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3an69OS.exe

                            Filesize

                            30KB

                            MD5

                            7115bb126e4151a8b6d55f5935207f5f

                            SHA1

                            fb055d2626b749d05d95497fea2fec15ff81250d

                            SHA256

                            f85b0c57ce82b9f4d741e0c9960493eedcacc3c156e857f72e9902f7be3a5b90

                            SHA512

                            4ffd5cfe26627a6ee136ff74a3876ed99542a285abb46614d20bacc54876fe34aa74924d860c9e7ee75fe90d755db4574fd4b8a8e4dbd514738e09ce92f4b3c8

                          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\JO1hU34.exe

                            Filesize

                            526KB

                            MD5

                            d4792839951f4a81b3138bfda481789b

                            SHA1

                            32d2fd58a52245f9315c35bf7f33fff9fc7f5045

                            SHA256

                            ce2d2ebfcdbd24700499d2a42e9d11e6b85c783461afe65e19ac23e89def790b

                            SHA512

                            23966b3375238ceb8830a6f5849e7e922e00836125dbe4e55869ba942ae648f0707725701bc96e10071897404923e57933ea3b7f4c91b8ac247d56497781a310

                          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1UW03Xg1.exe

                            Filesize

                            886KB

                            MD5

                            f1e72f575464eabe1165e199329f2210

                            SHA1

                            1d21c9d32dad78b14ac8d6c59a2d2d19cf4a9fc0

                            SHA256

                            472cb1cfe5eab6004658eda66855d57aabd98c8d6f9726e1414e3ef5640b1c88

                            SHA512

                            9e17959cd2a43f111a66894a9aa29caa119e6e4b17093eadfef0143d15e5a21dce60a2bbe55279371af4880cdddbff014ee78ff9ea07ff2ed5a7e4a4054c3d5a

                          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2wu5106.exe

                            Filesize

                            1.1MB

                            MD5

                            5c0df85ac85ecc8f027ce9ab77dde0ea

                            SHA1

                            3aad5e4848a8e0cd7a1e61c724070db547c1ee20

                            SHA256

                            a21aa86121f7cf3e76d8243949752e32d03c413d5e829f55815dd0e6cc7b8900

                            SHA512

                            eefd915708c2e685a22e97a4bb5a59b08ee625b00c55a37233c63f5fe8b71d75a70232008580e7c48dc0ad762a3e347e8bedd1062c467166247c84ac01b17a71

                          • memory/2600-28-0x0000000000400000-0x000000000040A000-memory.dmp

                            Filesize

                            40KB

                          • memory/2964-32-0x0000000000400000-0x0000000000434000-memory.dmp

                            Filesize

                            208KB

                          • memory/2964-33-0x0000000000400000-0x0000000000434000-memory.dmp

                            Filesize

                            208KB

                          • memory/2964-36-0x0000000000400000-0x0000000000434000-memory.dmp

                            Filesize

                            208KB

                          • memory/3228-39-0x0000000000400000-0x0000000000409000-memory.dmp

                            Filesize

                            36KB

                          • memory/3228-40-0x0000000000400000-0x0000000000409000-memory.dmp

                            Filesize

                            36KB

                          • memory/4380-44-0x0000000000400000-0x000000000043E000-memory.dmp

                            Filesize

                            248KB

                          • memory/4380-50-0x0000000007CD0000-0x0000000008274000-memory.dmp

                            Filesize

                            5.6MB

                          • memory/4380-51-0x00000000077C0000-0x0000000007852000-memory.dmp

                            Filesize

                            584KB

                          • memory/4380-56-0x0000000004C00000-0x0000000004C0A000-memory.dmp

                            Filesize

                            40KB

                          • memory/4380-60-0x00000000088A0000-0x0000000008EB8000-memory.dmp

                            Filesize

                            6.1MB

                          • memory/4380-61-0x0000000007A60000-0x0000000007B6A000-memory.dmp

                            Filesize

                            1.0MB

                          • memory/4380-62-0x0000000007990000-0x00000000079A2000-memory.dmp

                            Filesize

                            72KB

                          • memory/4380-63-0x00000000079F0000-0x0000000007A2C000-memory.dmp

                            Filesize

                            240KB

                          • memory/4380-64-0x0000000007B70000-0x0000000007BBC000-memory.dmp

                            Filesize

                            304KB